#container {
  position: relative;
  max-width: 100%;
  display: block;
  height: 100%;
}
#grid {
  position: absolute;
  left: 0;
  top: 25px;
  display: grid;
  grid-template-columns: 50% 50%;
  grid-row: auto auto;
  color: white;
  width: 100%;
  height: 90%;
}
#grid > * {
  border: 1px solid black;
  text-align: center;
}
